Pith Number

pith:E3XXSVNH

pith:1997:E3XXSVNHZDT2VWJIDULJOZLTM2

not attested not anchored not stored refs pending

Solar internal sound speed as inferred from combined BiSON and LOWL oscillation frequencies

G. R. Isaak, J. Christensen-Dalsgaard, J. Schou, M. J. Thompson, R. New, Sarbani Basu, S. Tomczyk, W. J. Chaplin, Y. Elsworth

arxiv:astro-ph/9702105 v1 · 1997-02-12 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3XXSVNHZDT2VWJIDULJOZLTM2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Asteroseismology of solar-type stars

Receipt and verification

First computed	2026-05-18T01:40:18.143537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ef7955a7c8e7aad9281d1697657366a2044e8f679c7ede5d7d0eaa7460a3e6

Aliases

arxiv: astro-ph/9702105 · arxiv_version: astro-ph/9702105v1 · doi: 10.48550/arxiv.astro-ph/9702105 · pith_short_12: E3XXSVNHZDT2 · pith_short_16: E3XXSVNHZDT2VWJI · pith_short_8: E3XXSVNH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E3XXSVNHZDT2VWJIDULJOZLTM2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 26ef7955a7c8e7aad9281d1697657366a2044e8f679c7ede5d7d0eaa7460a3e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c0be25b16004dd041432d2c7cad47998a4555455d924603cc91a858bd3cf16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-02-12T19:41:15Z",
    "title_canon_sha256": "e7302d45a7f6eb8febd28110b1dbe05ad11312268e1e987c92d63f601a9babbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9702105",
    "kind": "arxiv",
    "version": 1
  }
}